Volume 25, Number 3, 1662-1663, DOI: 10.1007/BF01045367

Thermal stability of the Fe80−xVxB20 metallic glasses as studied by the EEE and DTA methods

Cz. Gòrecki, T. Gòrecki and Z. Michno

View Related Documents

Abstract

The surface and volume crystallization of Fe80–xVxB20 (x=6, 10, 20) metallic glasses, produced by the melt spinning method, have been investigated by means of exoelectron emission (EEE) and differential thermal analysis (DTA). A comparison of the results of the EEE and DTA measurements shows clearly that surface crystallization occurs at temperatures sim 200 K lower than volume crystallization. The activation energy for the surface crystallization is also distinctly lower than that for crystallization in the bulk.
Presented in part at the 4th International Conference on Physics of Magnetic Materials, Szczyrk-Bilstroka, Poland, September 4–10, 1988. This work was financially supported by the Ministry of National Education within the Central Program of Fundamental Research CPBP 01.08.A.

Fulltext Preview

Image of the first page of the fulltext document